Finding the Fourth Proportional to 2,652,377.40, 3,975,220.80 and 1,134,265.68
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Solution
The fourth proportional to 2,652,377.40, 3,975,220.80 and 1,134,265.68 is: 1,699,967.93
Step by Step Solution
- Step 1: Write the proportion equation
2,652,377.40 : 3,975,220.80 = 1,134,265.68 : x - Step 2: Convert to fraction form
2,652,377.40/3,975,220.80 = 1,134,265.68/x - Step 3: Cross multiply
2,652,377.40x = 3,975,220.80 × 1,134,265.68 - Step 4: Simplify right side
2,652,377.40x = 4,508,956,523,862.14 - Step 5: Solve for x
x = 4,508,956,523,862.14/2,652,377.40 - Step 6: Final answer
x = 1,699,967.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.